79258163 has 2 divisors, whose sum is σ = 79258164. Its totient is φ = 79258162.

The previous prime is 79258117. The next prime is 79258169. The reversal of 79258163 is 36185297.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79258163 - 2²⁶ = 12149299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79258163.

It is not a weakly prime, because it can be changed into another prime (79258169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39629081 + 39629082.

It is an arithmetic number, because the mean of its divisors is an integer number (39629082).

Almost surely, 2^79258163 is an apocalyptic number.

79258163 is a deficient number, since it is larger than the sum of its proper divisors (1).

79258163 is an equidigital number, since it uses as much as digits as its factorization.

79258163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 79258163 is about 8902.7053753339. The cubic root of 79258163 is about 429.5509337453.

The spelling of 79258163 in words is "seventy-nine million, two hundred fifty-eight thousand, one hundred sixty-three".